开放合作是技术进步的重要途径。

今天我们种下的每一颗种子都是对后代的承诺。

身份不是固定的；它是流动的，不断演变的。

The most effective way to destroy people is to deny and obliterate their own understanding of their history.

The beauty of physics lies in its ability to explain the complex with the simple.

在背后夸奖别人。这会传回到你自己那里。